TY  - BOOK
AU  - Chowdhury, Makhan Chandra
AU  - Giri, Sumit
AU  - Santra, Dulal Chandra
TI  - Snatak paribesh siksha
SN  - 9789386911599
U1  - 301.3 
PY  - 2021///
CY  - Kolkata
PB  - Santra Publications
KW  - Environmental science
KW  - Environmental studies
ER  -